FR663149A - Tiroir de distribution pour perforatrices - Google Patents

Tiroir de distribution pour perforatrices

Info

Publication number
FR663149A
FR663149A FR663149DA FR663149A FR 663149 A FR663149 A FR 663149A FR 663149D A FR663149D A FR 663149DA FR 663149 A FR663149 A FR 663149A
Authority
FR
France
Prior art keywords
punches
distribution drawer
drawer
distribution
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ingersoll Rand Co filed Critical Ingersoll Rand Co
Application granted granted Critical
Publication of FR663149A publication Critical patent/FR663149A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/16—Valve arrangements therefor
    • B25D9/18—Valve arrangements therefor involving a piston-type slide valve

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR663149D 1928-10-29 1928-10-29 Tiroir de distribution pour perforatrices Expired FR663149A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR663149T 1928-10-29

Publications (1)

Publication Number Publication Date
FR663149A true FR663149A (fr) 1929-08-16

Family

ID=9011909

Family Applications (1)

Application Number Title Priority Date Filing Date
FR663149D Expired FR663149A (fr) 1928-10-29 1928-10-29 Tiroir de distribution pour perforatrices

Country Status (1)

Country Link
FR (1) FR663149A (fr)

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